12868128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 45130176

約数和(自身を除く): 32262048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 491, 504, 546, 624, 672, 728, 819, 936, 982, 1008, 1092, 1248, 1456, 1473, 1638, 1872, 1964, 2016, 2184, 2912, 2946, 3276, 3437, 3744, 3928, 4368, 4419, 5892, 6383, 6552, 6874, 7856, 8736, 8838, 10311, 11784, 12766, 13104, 13748, 15712, 17676, 19149, 20622, 23568, 25532, 26208, 27496, 30933, 35352, 38298, 41244, 44681, 47136, 51064, 54992, 57447, 61866, 70704, 76596, 82488, 89362, 102128, 109984, 114894, 123732, 134043, 141408, 153192, 164976, 178724, 204256, 229788, 247464, 268086, 306384, 329952, 357448, 402129, 459576, 494928, 536172, 612768, 714896, 804258, 919152, 989856, 1072344, 1429792, 1608516, 1838304, 2144688, 3217032, 4289376, 6434064, 12868128]

約数ペア:

[(1, 12868128), (2, 6434064), (3, 4289376), (4, 3217032), (6, 2144688), (7, 1838304), (8, 1608516), (9, 1429792), (12, 1072344), (13, 989856), (14, 919152), (16, 804258), (18, 714896), (21, 612768), (24, 536172), (26, 494928), (28, 459576), (32, 402129), (36, 357448), (39, 329952), (42, 306384), (48, 268086), (52, 247464), (56, 229788), (63, 204256), (72, 178724), (78, 164976), (84, 153192), (91, 141408), (96, 134043), (104, 123732), (112, 114894), (117, 109984), (126, 102128), (144, 89362), (156, 82488), (168, 76596), (182, 70704), (208, 61866), (224, 57447), (234, 54992), (252, 51064), (273, 47136), (288, 44681), (312, 41244), (336, 38298), (364, 35352), (416, 30933), (468, 27496), (491, 26208), (504, 25532), (546, 23568), (624, 20622), (672, 19149), (728, 17676), (819, 15712), (936, 13748), (982, 13104), (1008, 12766), (1092, 11784), (1248, 10311), (1456, 8838), (1473, 8736), (1638, 7856), (1872, 6874), (1964, 6552), (2016, 6383), (2184, 5892), (2912, 4419), (2946, 4368), (3276, 3928), (3437, 3744)]